Lenovo Y70-70 Touch

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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 1
Lenovo Y70-70 Touch/ Y70-80 Touch Hardware Maintenance Manual
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 2
... RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to the following models: Lenovo Y70-70 Touch/Y70-80 Touch. The illustrations used in this information and the product it supports, be sure to read the general information under "Notices" on page 76. • This...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 3
... Screen blank state 25 Putting the computer to sleep or shutting it down 25 Putting your computer to sleep 25 Shutting down the computer 25 Lenovo Y70-70 Touch/Y70-80 Touch......... 26 Specifications 26 Status indicators 28 Fn key combinations 30 FRU replacement notices 31 Screw notices 31 Removing and replacing an FRU 32 1010...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 4
..., make sure to troubleshoot problems. The manual is intended only for trained servicers who are familiar with Lenovo products. Important: This manual is divided into the following Lenovo product: Lenovo Y70-70 Touch/Y70-80 Touch Use this manual to troubleshoot problems effectively. About this manual This manual contains service and reference information for the following sections: •...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 5
Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo Y70-70 Touch/Y70-80 Touch computer: • "General safety" on page 2 • "Electrical safety" on page 3 • "Safety inspection guide" on page 5 • "Handling devices that are sensitive to electrostatic discharge" on page 6 • "Grounding requirements" on page 6 • "Safety notices: multilingual translations" on page 7 • "Laser compliance statement" on page 14 1
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 25
... AC adapter pin No. 2 may differ from the one of the following : • Replace the system board. • If the problem persists, go to "Lenovo Y70-70 Touch/Y70-80 Touch" on page 22 Checking the AC adapter You are servicing. 3. Checking operational charging To check whether the battery charges properly during operation, go to "Checking...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 27
...restore the system to save application files and the initial backed up , just enter Lenovo OneKey Recovery System and run System Recovery. For details of factory default The Lenovo Y70-70 Touch/Y70-80 Touch computers come with pre-installed OneKey Recovery System. In order to the point of ...your first boot up files of the system, the hard disk in a Lenovo computer includes a hidden partition when it is not...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 30
Y70-70 Touch/Y70-80 Touch Hardware Maintenance Manual Lenovo Y70-70 Touch/Y70-80 Touch This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 26 • "Status indicators" on page 28 &#... Feature Processor Bus architecture Graphic memory chip Display Standard memory CMOS RAM Hard disk drive I/O port Audio Description • See the system properties of the Lenovo Y70-70 Touch/ Y70-80 Touch: Table 1.
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 31
Specifications (continued) Feature Ethernet (on the system board) Bluetooth wireless Keyboard Touchpad Integrated camera Battery AC adapter Pre-installed operating system Description • 10/100/1,000 Mbps • Combined in combo card • 6 row ISO full size keyboard • Multi-touch type • HD (720p) • 4 cell, 54 Wh • 20 V, 135 W • Windows 8.1 27 Lenovo Y70-70 Touch/Y70-80 Touch Table 1.
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 33
Status indicators (continued) Indicator 3 Touchpad Indicator status On (solid white) Charge status --- Off --- 4 Hard Disk Drive Blinking --- The hard disk drive is enabled. Meaning The touchpad is reading orwriting data. 29 The hard disk drive is reading or writing data. Lenovo Y70-70 Touch/Y70-80 Touch Table 2.
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 35
... for reuse when replacing FRUs. Tighten screws as follows: • Plastic to plastic Turn an additional 90° after the screw head touches the surface of the plastic part: more than 90° (Cross-section) • Logic card to tighten. Make sure that all screws...more than 180° (Cross-section) • Torque driver If you use the correct screws. Do the following country specifications. 31 Lenovo Y70-70 Touch/Y70-80 Touch FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Carefully remove screws for reuse when...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 36
...review "FRU replacement notices" on the computer until you have to replacement. Begin by shaking the computer gently and listening for the Lenovo Y70-70 Touch/Y70-80 Touch. • The illustrations used in square callouts. 5. An untrained person runs the risk of the interconnecting cables. Any of such... FRUs are of the Lenovo Y70-70 Touch, unless otherwise stated. 32 Follow the correct sequence in the steps to replace an FRU, turn on page 31. 3. When ...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 37
Removal steps of base cover Remove the screws 1 and 2. 2 11 2 2 2 2 2 2 2 11 2 2 Step 1 2 Screw (quantity) Color M2.0 × 12.5 mm, flat-head, nylok-coated (4) Black LOGIC LOW to LOGIC UP ASSY M2.0 × 5.0 mm, flat-head, nylok-coated (10) Black LOGIC LOW to LOGIC UP ASSY Torque 2.0 kgf*cm 2.0 kgf*cm Remove the base cover in the directions shown by arrows 3 and 4. 4 3 3 33 Lenovo Y70-70 Touch/Y70-80 Touch 1010 Base cover Figure 1.
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 39
Any other battery could ignite or explode. Removal steps of battery pack Unplug the battery connector in the parts list for your computer. Figure 2. Lenovo Y70-70 Touch/Y70-80 Touch 1020 Battery pack For access, remove this FRU: • "1010 Base cover" on page 33 DANGER Only use the battery specified in the direction shown by arrow 1, then remove the screws 2. 1 2 2 2 Step Screw (quantity) Color Torque 2 M2.5 × 5.0 mm, flat-head, nylok-coated (3) Black 2.5 kgf*cm BATT to LOGIC UP SUB When installing: Make sure that the battery connector is attached firmly. 35
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 41
....5 × 3.0 mm, flat-head, nylok-coated (4) HDD module to it if possible. • Never remove the drive while the system is attached firmly. 37 Lenovo Y70-70 Touch/Y70-80 Touch 1030 Hard disk drive For access, remove these FRUs in order: • "1010 Base cover" on page 33 • "1020 Battery pack" on it . Removal...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 43
... has 2 cables in step 1. Step Screw (quantity) 2 M2.0 × 3.0 mm, flat-head, nylok-coated (1) WLAN Card to MB Color Torque Black 2.0 kgf*cm 39 Lenovo Y70-70 Touch/Y70-80 Touch 1040 PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables (black, white) 1, and then remove the screw 2. 2 11 In step 1, unplug...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 45
Lenovo Y70-70 Touch/Y70-80 Touch 1050 DIMM For access, remove these FRUs in order: • "1010 Base cover" on page 33 • "1020 Battery pack" on the computer you are ...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 47
... the subwoofer in the direction shown by arrow 1. Step Screw (quantity) 2 M2.0 × 2.0 mm, flat-head, nylok-coated (2) SUB WOOFER to damage the connector. Lenovo Y70-70 Touch/Y70-80 Touch 1070 Subwoofer For access, remove these FRUs in the direction shown by arrow 3.     Note: Be careful not to KB SUP BKT Color Torque Black 1.5 kgf...
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 49
Remove the screws 3. 3 3 1 2 Step Screw (quantity) 3 M2.0 × 3.0 mm, flat-head, nylok-coated (3) FAN to KB SUP BKT Remove the fan 4. 4 Color Black Torque 2.0 kgf*cm 45 Unplug the fan connectors in order: • "1010 Base cover" on page 33 • "1020 Battery pack" on page 35 Figure 9. Removal steps of fan assembly and heat sink assembly Release the antenna cables and the speaker cables from the cable guides 1. Lenovo Y70-70 Touch/Y70-80 Touch 1090 Fan assembly and Heat Sink assembly For access, remove these FRUs in the direction shown by arrows 2.
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Hardware Maintenance Manual - Lenovo Y70-70 Touch


Page 51
... put a system board down, make sure to LOGIC UP SUB and KB SUP BKT When installing: Make sure that the connectors are attached firmly. 47 Lenovo Y70-70 Touch/Y70-80 Touch 1100 System board Important notices for wireless LAN" on page 39 • "1060 LED board" on page 42 • "1070 Subwoofer" on page 43...

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We have the following 7 documents available for the Lenovo Y70-70 Touch:
  • Hardware Maintenance Manual - Lenovo Y70-70 Touch
  • Safety and General Information Guide - Notebook
  • User Guide - Lenovo Y70-70 Touch
  • Lenovo Limited Warranty & Product Specific Notices - Lenovo Y70-70 Touch
  • Lenovo Regulatory Notice (Non-European) - Notebook
  • Lenovo Regulatory Notice (European) - Notebook
  • Lenovo Regulatory Notice (United States & Canada) - Notebook
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